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gid.c (410B)

      1 #include <sys/types.h>
      2 #include <grp.h>
      3 #include <unistd.h>
      4 #include "uidgid.h"
      5 #include "subfd.h"
      6 #include "substdio.h"
      7 
      8 gid_t
      9 initgid(char *group)
     10 {
     11   struct group *gr;
     12   gr = getgrnam(group);
     13   if (!gr) {
     14     substdio_puts(subfderr,"fatal: unable to find group ");
     15     substdio_puts(subfderr,group);
     16     substdio_puts(subfderr,"\n");
     17     substdio_flush(subfderr);
     18     _exit(111);
     19   }
     20   return gr->gr_gid;
     21 }